diff --git a/TODO.md b/TODO.md
index ac932d2..77456e3 100644
--- a/TODO.md
+++ b/TODO.md
@@ -25,6 +25,7 @@
 - [ ] Conversation exports to html/pdf/json
 - [ ] Store message generation model
 - [ ] Hidden CoT
+- [ ] Token accounting
 
 ## UI
 - [x] Prettify/normalize tool_call and tool_result outputs so they can be